Fig. 4: Effect of HLU on total collagen or elastin area, and collagen-to-elastin ratio in aortic media of SD rats.
From: Sex-specific cardiovascular adaptations to simulated microgravity in Sprague-Dawley rats

Aortas were stained for collagen by Picrosirius Red stain (A, C) and elastin by Verhoeff’s stain (B, D). Collagen-to-elastin ratio is shown on panel E. Data are mean ± SEM, n = 4–5. Magnification: ×20.